1988Final results
1988 election for Colorado House District 4
Colorado House of Representatives · Colorado
Donald J. Mares (D) won with 73.4% of the vote, defeating John William Orr (R) by 46.8 points.
Donald J. MaresDemocrat · winner
73.4%10,446
John William OrrRepublican
26.6%3,783
14,229 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 1988
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET